Package org.apache.ignite.internal.util.lang

Class IgniteSingletonIterator<T>

java.lang.Object

org.apache.ignite.internal.util.lang.GridIteratorAdapter<T>

org.apache.ignite.internal.util.GridCloseableIteratorAdapter<T>

org.apache.ignite.internal.util.lang.IgniteSingletonIterator<T>

All Implemented Interfaces:

Serializable, AutoCloseable, Iterable<T>, Iterator<T>, GridSerializableIterator<T>, GridCloseableIterator<T>, GridIterator<T>, IgniteSpiCloseableIterator<T>

public class IgniteSingletonIterator<T>
extends GridCloseableIteratorAdapter<T>

Trivial iterator to return single item.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
IgniteSingletonIterator(T val)

Method Summary

Modifier and Type	Method	Description
protected boolean	onHasNext()
protected T	onNext()

Methods inherited from class org.apache.ignite.internal.util.GridCloseableIteratorAdapter

checkClosed, close, hasNextX, isClosed, nextX, onClose, onRemove, removeX

Methods inherited from class org.apache.ignite.internal.util.lang.GridIteratorAdapter

hasNext, iterator, next, remove

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Constructor Detail

IgniteSingletonIterator

public IgniteSingletonIterator(T val)

Method Detail

onHasNext

protected boolean onHasNext()
                     throws IgniteCheckedException

Specified by:

onHasNext in class GridCloseableIteratorAdapter<T>

Returns:

True if iterator has next element.

Throws:

IgniteCheckedException - If failed.

onNext

protected T onNext()
            throws IgniteCheckedException

Specified by:

onNext in class GridCloseableIteratorAdapter<T>

Returns:

Next element.

Throws:

IgniteCheckedException - If failed.